Date of Birth: 
About Dionys Thalmann
- Dionysius "Dionys" Thalmann (born 30 October 1953) is a Swiss sprint canoer who competed in the early to mid-1980s.
- At the 1980 Summer Olympics in Moscow, he was eliminated in the repechages of the K-2 500 m event and the semifinals of the K-2 1000 m event.
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